修改首页部分图标

student/src/main/res/layout/fg_new_home_v2_layout.xml

@@ -74,7 +74,7 @@
         android:id="@+id/im_message"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginRight="@dimen/dp_14"
+        android:layout_marginRight="@dimen/dp_5"
         android:padding="8dp"
         android:src="@drawable/icon_top_message"
         app:layout_constraintBottom_toBottomOf="@+id/iv_logo"

student/src/main/res/layout/fragment_mine_layout.xml

@@ -70,7 +70,7 @@
             android:id="@+id/iv_scan"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:padding="10dp"
+            android:padding="8dp"
             android:src="@drawable/icon_scan"
             app:layout_constraintBottom_toBottomOf="@+id/iv_setting"
             app:layout_constraintRight_toLeftOf="@+id/iv_setting"
@@ -81,7 +81,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginEnd="6dp"
-            android:padding="10dp"
+            android:padding="8dp"
             android:src="@drawable/icon_setting"
             app:layout_constraintBottom_toBottomOf="@+id/tv_mine_title"
             app:layout_constraintRight_toRightOf="parent"

teacher/src/main/res/layout/fg_new_home_v2_layout.xml

@@ -56,7 +56,7 @@
             android:id="@+id/iv_scan"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:padding="12dp"
+            android:padding="8dp"
             android:src="@drawable/icon_scan_for_teacher"
             android:visibility="visible"
             app:layout_constraintBottom_toBottomOf="@+id/tv_teacher_name"
@@ -67,7 +67,7 @@
             android:id="@+id/im_message"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginRight="@dimen/dp_17"
+            android:layout_marginRight="@dimen/dp_5"
             android:padding="8dp"
             android:src="@drawable/icon_top_message"
             app:layout_constraintBottom_toBottomOf="@+id/tv_teacher_name"